NO980338L - Wavelength-nominee - Google Patents

Wavelength-nominee

Info

Publication number
NO980338L
NO980338L NO980338A NO980338A NO980338L NO 980338 L NO980338 L NO 980338L NO 980338 A NO980338 A NO 980338A NO 980338 A NO980338 A NO 980338A NO 980338 L NO980338 L NO 980338L
Authority
NO
Norway
Prior art keywords
nominee
wavelength
Prior art date
Application number
NO980338A
Other languages
Norwegian (no)
Other versions
NO980338D0 (en
Inventor
Nigel Robert Wood
Original Assignee
Gpt Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gpt Ltd filed Critical Gpt Ltd
Publication of NO980338D0 publication Critical patent/NO980338D0/en
Publication of NO980338L publication Critical patent/NO980338L/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/04—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by beating two waves of a same source but of different frequency and measuring the phase shift of the lower frequency obtained
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/506—Multiwavelength transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/572—Wavelength control
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • G01J2009/0257—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods multiple, e.g. Fabry Perot interferometer

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Lasers (AREA)
NO980338A 1997-01-27 1998-01-26 Wavelength-nominee NO980338L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9701627.3A GB9701627D0 (en) 1997-01-27 1997-01-27 Wavelength manager

Publications (2)

Publication Number Publication Date
NO980338D0 NO980338D0 (en) 1998-01-26
NO980338L true NO980338L (en) 1998-07-28

Family

ID=10806638

Family Applications (1)

Application Number Title Priority Date Filing Date
NO980338A NO980338L (en) 1997-01-27 1998-01-26 Wavelength-nominee

Country Status (8)

Country Link
US (1) US6078394A (en)
EP (1) EP0855811B1 (en)
JP (1) JPH10221167A (en)
CN (1) CN1119879C (en)
AU (1) AU736778B2 (en)
DE (1) DE69832219T2 (en)
GB (2) GB9701627D0 (en)
NO (1) NO980338L (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6160832A (en) 1998-06-01 2000-12-12 Lambda Physik Gmbh Method and apparatus for wavelength calibration
US6580517B2 (en) 2000-03-01 2003-06-17 Lambda Physik Ag Absolute wavelength calibration of lithography laser using multiple element or tandem see through hollow cathode lamp
US7006541B2 (en) 1998-06-01 2006-02-28 Lambda Physik Ag Absolute wavelength calibration of lithography laser using multiple element or tandem see through hollow cathode lamp
DE19845701A1 (en) 1998-10-05 2000-04-06 Palme Dieter Arrangements to monitor the performance of DWDM multi-wavelength systems
CA2381658A1 (en) * 1999-08-10 2001-02-15 Kevin Mccallion Optical fiber wavelength reference device
WO2001011738A1 (en) * 1999-08-10 2001-02-15 Coretek, Inc. Double etalon optical wavelength reference device
US6667804B1 (en) 1999-10-12 2003-12-23 Lambda Physik Ag Temperature compensation method for wavemeters
US6597462B2 (en) 2000-03-01 2003-07-22 Lambda Physik Ag Laser wavelength and bandwidth monitor
GB2361057B (en) * 2000-04-06 2002-06-26 Marconi Comm Ltd Optical signal monitor
US6807205B1 (en) 2000-07-14 2004-10-19 Lambda Physik Ag Precise monitor etalon calibration technique
WO2002013343A2 (en) 2000-08-09 2002-02-14 Jds Uniphase Corporation Tunable distributed feedback laser
US6747741B1 (en) 2000-10-12 2004-06-08 Lambda Physik Ag Multiple-pass interferometric device
US6914916B2 (en) * 2000-10-30 2005-07-05 Santur Corporation Tunable controlled laser array
AU2002220037A1 (en) 2000-10-30 2002-05-15 Santur Corporation Laser and fiber coupling control
AU2002245062A1 (en) * 2000-10-30 2002-07-30 Santur Corporation Laser thermal tuning
WO2002063372A1 (en) * 2001-01-16 2002-08-15 Santur Corporation Tunable optical device using a scanning mems mirror
US6985234B2 (en) * 2001-01-30 2006-01-10 Thorlabs, Inc. Swept wavelength meter
WO2002084742A1 (en) 2001-03-30 2002-10-24 Santur Corporation Switched laser array modulation with integral electroabsorption modulator
AU2002254522A1 (en) 2001-03-30 2003-11-11 Santur Corporation High speed modulation of arrayed lasers
US6781734B2 (en) 2001-03-30 2004-08-24 Santur Corporation Modulator alignment for laser
US6813300B2 (en) 2001-03-30 2004-11-02 Santur Corporation Alignment of an on chip modulator
US6590666B2 (en) * 2001-05-11 2003-07-08 Agilent Technologies Inc. Method and system for optical spectrum analysis with non-uniform sweep rate correction
US6879442B2 (en) * 2001-08-08 2005-04-12 Santur Corporation Method and system for selecting an output of a VCSEL array
US6853456B2 (en) * 2002-01-31 2005-02-08 Tip Group, Llc Method and apparatus for measuring a frequency of an optical signal
US6910780B2 (en) * 2002-04-01 2005-06-28 Santur Corporation Laser and laser signal combiner
US7801446B2 (en) 2002-06-14 2010-09-21 Infinera Corporation Wavelength division multiplexed optical communication system with rapidly-tunable optical filters
US7483143B2 (en) * 2006-02-07 2009-01-27 Wisconsin Alumni Research Foundation Method and apparatus for conducting heterodyne frequency-comb spectroscopy
KR101078135B1 (en) * 2010-07-30 2011-10-28 경북대학교 산학협력단 Full range calibration apparatus for light spectrum analysis and method for acquisition information in calibration apparatus
CN107534625B (en) * 2015-04-17 2020-01-21 华为技术有限公司 Signal processing method, node and device
CN109031851B (en) * 2018-08-03 2021-08-13 武汉工程大学 High-stability portable femtosecond optical comb system based on optical reference and control method
CN111948662B (en) * 2020-08-13 2023-07-21 重庆大学 Frequency drift-resistant sweep frequency interference dynamic ranging method based on optimization method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4241997A (en) * 1978-12-11 1980-12-30 General Motors Corporation Laser spectrometer with frequency calibration
JP2864591B2 (en) * 1989-12-18 1999-03-03 日本電気株式会社 Oscillation frequency interval stabilization method for multiple laser devices
US5357336A (en) * 1991-08-08 1994-10-18 The Dow Chemical Company Method and apparatus for multivariate characterization of optical instrument response
JPH0897775A (en) * 1994-09-26 1996-04-12 Nippon Telegr & Teleph Corp <Ntt> Wavelength monitor
US5568255A (en) * 1994-10-12 1996-10-22 The United States Of America As Represented By The United States Department Of Energy Apparatus for controlling the scan width of a scanning laser beam
US5838437A (en) * 1997-04-09 1998-11-17 Micron Optics, Inc. Reference system for optical devices including optical scanners and spectrum analyzers

Also Published As

Publication number Publication date
CN1190184A (en) 1998-08-12
EP0855811A2 (en) 1998-07-29
AU736778B2 (en) 2001-08-02
JPH10221167A (en) 1998-08-21
EP0855811B1 (en) 2005-11-09
NO980338D0 (en) 1998-01-26
GB9800888D0 (en) 1998-03-11
AU5276398A (en) 1998-07-30
DE69832219D1 (en) 2005-12-15
EP0855811A3 (en) 2001-02-21
GB9701627D0 (en) 1997-03-19
GB2321516B (en) 1998-12-16
CN1119879C (en) 2003-08-27
GB2321516A (en) 1998-07-29
DE69832219T2 (en) 2006-07-13
US6078394A (en) 2000-06-20

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application